メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.97042434476 35.7781261704548, 139.97044479578 35.7781266758577, 139.970769227722 35.7781012786853, 139.970793273796 35.778184719104, 139.971651395443 35.7782149013335, 139.971686481067 35.7782161282995, 139.97227720049 35.7782286539901, 139.972288509775 35.7782288875572, 139.972498613273 35.7782274933084, 139.972558640777 35.778550541071, 139.972648802757 35.7790569874762, 139.972738824011 35.7794718137517, 139.972758608372 35.7795897485448, 139.972772251068 35.7796711418413, 139.972820602393 35.77996890288, 139.972919142351 35.7801536103782, 139.972779055672 35.7802006624251, 139.972750686634 35.7802079139878, 139.97271261873 35.7802176434141, 139.972717746307 35.7802614055429, 139.972855967909 35.7809862281194, 139.97219797272 35.7809897617003, 139.971573646761 35.7809740498193, 139.97066186381 35.7809458071668, 139.970325009193 35.7809443508406, 139.969718671517 35.7809249173067, 139.969548010938 35.7809287664456, 139.969076370872 35.7809018569684, 139.968474790586 35.7808908267081, 139.968474382615 35.7806453858174, 139.968496055762 35.7801544964801, 139.968530922299 35.7794840850738, 139.968550439071 35.7790536386033, 139.968569073624 35.7780883498875, 139.969329106857 35.778105820495, 139.969343536374 35.7781056458788, 139.969652884905 35.7781018173769, 139.970338901474 35.7781240122474, 139.97042434476 35.7781261704548)) ^^http://www.opengis.net/ont/geosparql#wktLiteral